5520611 has 4 divisors (see below), whose sum is σ = 5527872. Its totient is φ = 5513352.

The previous prime is 5520607. The next prime is 5520623. The reversal of 5520611 is 1160255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1160255 = 5 ⋅232051.

It is a cyclic number.

It is not a de Polignac number, because 5520611 - 2² = 5520607 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5522611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (1381968).

Almost surely, 2^5520611 is an apocalyptic number.

5520611 is a deficient number, since it is larger than the sum of its proper divisors (7261).

5520611 is an equidigital number, since it uses as much as digits as its factorization.

5520611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5520611 is about 2349.5980507312. The cubic root of 5520611 is about 176.7376389028.

Adding to 5520611 its reverse (1160255), we get a palindrome (6680866).

The spelling of 5520611 in words is "five million, five hundred twenty thousand, six hundred eleven".